Objects in the image:
category: backpack
category: person
category: bus
category: bicycle
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: No
q: is it a plant?
a: No
q: is it a sign?
a: No
q: is someone touching it?
a: Yes